Key Features:

• Model Number: 5SL43257RC
• Product Type: Miniature Circuit Breaker (MCB)
• Brand: Siemens
• Current Rating: 25 A
• Number of Poles: 3 Pole
• Breaking Capacity: 10 kA
• Trip Curve: C-Curve
• Voltage Rating: 400 V AC
• Mounting Type: DIN Rail Mount
• Operating Temperature: -25°C to +55°C
• Standards Compliance: IEC 60898-1, IEC 60947-2
• Terminal Type: Screw Terminal
• Mechanical Life: 20,000 Operations
• Electrical Life: 10,000 Operations
• Protection Class: IP20
• Weight: Approx. 0.3 kg

Product Description:

The Siemens 5SL43257RC Betagard MCB is a high-quality miniature circuit breaker designed for reliable protection of electrical circuits. With a current rating of 25 A and a breaking capacity of 10 kA, this 3-pole MCB is ideal for residential, commercial, and industrial applications. The C-Curve trip characteristic ensures protection against overloads and short circuits, making it suitable for circuits with moderate inrush currents, such as lighting and general-purpose outlets.

Applications:

• Residential electrical distribution boards
• Commercial and industrial control panels
• Protection of lighting circuits
• General-purpose power distribution

Additional Information:

The Siemens Betagard MCB series is known for its durability, safety, and ease of installation. The 5SL43257RC model is compliant with international standards, ensuring reliable performance and safety in various electrical installations. Its compact design and DIN rail mounting make it easy to integrate into existing electrical systems.